Intangible Assets	12 Months Ended
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible Assets	Amortization expense related to intangible assets was $0 and $16,000 for the years ended December 31, 2018and 2017, respectively. In December 2006, we acquired the use of a toll-free telephone number for cash consideration of $250,000. This asset has an indefinite useful life. The intangible asset is tested for impairment annually or more often if events or changes in circumstances indicate that the carrying value may not be recoverable. As of December 31, 2018, all intangible assets have been fully amortized with the exception of the indefinite-life intangibles.

Intangible Assets

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Amortization expense related to intangible assets was $0 and $16,000 for the years ended December 31, 2018and 2017, respectively.

In December 2006, we acquired the use of a toll-free telephone number for cash consideration of $250,000. This asset has an indefinite useful life. The intangible asset is tested for impairment annually or more often if events or changes in circumstances indicate that the carrying value may not be recoverable.

As of December 31, 2018, all intangible assets have been fully amortized with the exception of the indefinite-life intangibles.